" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
3x - 2y = 2 ... pers 2
eliminasi pers 1 dan 2
2x + y = 13 x 3
3x - 2y = 2 x 2
------------------------------
6x + 3y = 39
6x - 4y = 4
----------------- -
7y= 35
y= 5
substitusi nilai y= 5 ke pers awal
2x + y = 13
2x + 5 = 13
2x= 8
x= 4
nilai tx + 3y= t.(4) + 3.(5)
= 4t + 15